1 files changed, 10 insertions, 2 deletions

diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 13f9fc086d54..f95ff8d9aa47 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -32,6 +32,13 @@
 
 #ifdef __KERNEL__
 
+enum {
+        INET6_IFADDR_STATE_DAD,
+        INET6_IFADDR_STATE_POSTDAD,
+        INET6_IFADDR_STATE_UP,
+        INET6_IFADDR_STATE_DEAD,
+};
+
 struct inet6_ifaddr {
         struct in6_addr         addr;
         __u32                   prefix_len;
@@ -40,6 +47,9 @@ struct inet6_ifaddr {
         __u32                   prefered_lft;
         atomic_t                refcnt;
         spinlock_t              lock;
+        spinlock_t              state_lock;
+
+        int                     state;
 
         __u8                    probes;
         __u8                    flags;
@@ -62,8 +72,6 @@ struct inet6_ifaddr {
         struct inet6_ifaddr     *ifpub;
         int                     regen_count;
 #endif
-
-        int                     dead;
         struct rcu_head         rcu;
 };